/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.visibleblue.android.zxing.result;

import com.google.zxing.Result;

/**
 * Represents a "tel:" URI result, which specifies a phone number.
 *
 * @author srowen@google.com (Sean Owen)
 */
public final class TelParsedResult extends ParsedReaderResult {

  private final String number;

  private TelParsedResult(String number) {
    super(ParsedReaderResultType.TEL);
    this.number = number;
  }

  public static TelParsedResult parse(Result result) {
    String rawText = result.getText();
    if (!rawText.startsWith("tel:")) {
      return null;
    }
    // Drop tel, query portion
    int queryStart = rawText.indexOf('?', 4);
    if (queryStart < 0) {
      rawText = rawText.substring(4);
    } else {
      rawText = rawText.substring(4, queryStart);
    }
    return new TelParsedResult(rawText);
  }

  public String getNumber() {
    return number;
  }

  public String getDisplayResult() {
    return number;
  }

}